Which best describes a difference between prokaryotes and eukaryotes?

a. Prokaryotes are much larger cells than eukaryotes.

b. Prokaryotes do not contain ribosomes.

c. Eukaryotes do not contain cytoplasm.

d. Prokaryotes do not contain organelles.

Which events occur during the recycling of aged or damaged erythrocytes? (Order is not important.) a: The heme group is converted into biliverdin. b: Bilirubin is placed in long-term storage in the liver. c: The iron ions in hemoglobin are removed.

A myocardiocyte is a heart muscle cell. It makes up the myocardium, a kind of A.) cell B.) organ C.) tissue D.) organ system

Which TWO choices are correctly matched? * Gymnosperm - has cones Angiosperms - has cones Gymnosperm - has flowers Angiosperms - has flowers

Reform movements of the 1800's was most likely influenced by what event in Europe? A. Governments were slow to act. B. Populations were increasing rapidly. C. Revolutions were spreading across Europe. D.

Which of the following expressions is not a function of mitosis?

An example of a land feature formed by river erosion is a. alluvial fans c. soil b. deltas d. oxbow lakes

If u look for rna n various parts of the cell, where would it be found

In which geochemical cycle does the most abundant nutrient in earth's atmosphere appear in its gaseous form?

Sample Response: The sound of the drumstick hitting the metal bar will get to me in a shorter amount of time in Scenario 1.

A sedimentary rock containing a fern fossil was found. What does this tell about the area at the time the rock was formed? The area was hot. The area was covered by an ocean. The area was on land. The area was cold.